Added test to simulate level 7-8 reward tier activation, including orphaning.

This reverts commit 90e8cfc737.

# Conflicts:
#	src/test/java/org/qortal/test/minting/RewardTests.java

src/main/java/org/qortal/ApplyUpdate.java

@@ -8,6 +8,7 @@ import java.nio.file.Paths;
 import java.nio.file.StandardCopyOption;
 import java.security.Security;
 import java.util.*;
+import java.util.stream.Collectors;
 
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
@@ -18,6 +19,8 @@ import org.qortal.api.ApiRequest;
 import org.qortal.controller.AutoUpdate;
 import org.qortal.settings.Settings;
 
+import static org.qortal.controller.AutoUpdate.AGENTLIB_JVM_HOLDER_ARG;
+
 public class ApplyUpdate {
 
 	static {
@@ -197,6 +200,11 @@ public class ApplyUpdate {
 			// JVM arguments
 			javaCmd.addAll(ManagementFactory.getRuntimeMXBean().getInputArguments());
 
+			// Reapply any retained, but disabled, -agentlib JVM arg
+			javaCmd = javaCmd.stream()
+					.map(arg -> arg.replace(AGENTLIB_JVM_HOLDER_ARG, "-agentlib"))
+					.collect(Collectors.toList());
+
 			// Call mainClass in JAR
 			javaCmd.addAll(Arrays.asList("-jar", JAR_FILENAME));
 
@@ -205,7 +213,7 @@ public class ApplyUpdate {
 		}
 
 		try {
-			LOGGER.info(() -> String.format("Restarting node with: %s", String.join(" ", javaCmd)));
+			LOGGER.info(String.format("Restarting node with: %s", String.join(" ", javaCmd)));
 
 			ProcessBuilder processBuilder = new ProcessBuilder(javaCmd);
 
@@ -214,8 +222,15 @@ public class ApplyUpdate {
 				processBuilder.environment().put(JAVA_TOOL_OPTIONS_NAME, JAVA_TOOL_OPTIONS_VALUE);
 			}
 
-			processBuilder.start();
-		} catch (IOException e) {
+			// New process will inherit our stdout and stderr
+			processBuilder.redirectOutput(ProcessBuilder.Redirect.INHERIT);
+			processBuilder.redirectError(ProcessBuilder.Redirect.INHERIT);
+
+			Process process = processBuilder.start();
+
+			// Nothing to pipe to new process, so close output stream (process's stdin)
+			process.getOutputStream().close();
+		} catch (Exception e) {
 			LOGGER.error(String.format("Failed to restart node (BAD): %s", e.getMessage()));
 		}
 	}

src/main/java/org/qortal/block/Block.java

@@ -199,6 +199,11 @@ public class Block {
 
 		}
 
+		public boolean hasShareBin(AccountLevelShareBin shareBin, int blockHeight) {
+			AccountLevelShareBin ourShareBin = this.getShareBin(blockHeight);
+			return ourShareBin != null && shareBin.id == ourShareBin.id;
+		}
+
 		public long distribute(long accountAmount, Map<String, Long> balanceChanges) {
 			if (this.isRecipientAlsoMinter) {
 				// minter & recipient the same - simpler case
@@ -1891,12 +1896,67 @@ public class Block {
 		final boolean haveFounders = !onlineFounderAccounts.isEmpty();
 
 		// Determine reward candidates based on account level
-		List<AccountLevelShareBin> accountLevelShareBins = BlockChain.getInstance().getAccountLevelShareBins();
-		for (int binIndex = 0; binIndex < accountLevelShareBins.size(); ++binIndex) {
-			// Find all accounts in share bin. getShareBin() returns null for minter accounts that are also founders, so they are effectively filtered out.
+		// This needs a deep copy, so the shares can be modified when tiers aren't activated yet
+		List<AccountLevelShareBin> accountLevelShareBins = new ArrayList<>();
+		for (AccountLevelShareBin accountLevelShareBin : BlockChain.getInstance().getAccountLevelShareBins()) {
+			accountLevelShareBins.add((AccountLevelShareBin) accountLevelShareBin.clone());
+		}
+
+		Map<Integer, List<ExpandedAccount>> accountsForShareBin = new HashMap<>();
+
+		// We might need to combine some share bins if they haven't reached the minimum number of minters yet
+		for (int binIndex = accountLevelShareBins.size()-1; binIndex >= 0; --binIndex) {
 			AccountLevelShareBin accountLevelShareBin = accountLevelShareBins.get(binIndex);
-			// Object reference compare is OK as all references are read-only from blockchain config.
-			List<ExpandedAccount> binnedAccounts = expandedAccounts.stream().filter(accountInfo -> accountInfo.getShareBin(this.blockData.getHeight()) == accountLevelShareBin).collect(Collectors.toList());
+
+			// Find all accounts in share bin. getShareBin() returns null for minter accounts that are also founders, so they are effectively filtered out.
+			List<ExpandedAccount> binnedAccounts = expandedAccounts.stream().filter(accountInfo -> accountInfo.hasShareBin(accountLevelShareBin, this.blockData.getHeight())).collect(Collectors.toList());
+			// Add any accounts that have been moved down from a higher tier
+			List<ExpandedAccount> existingBinnedAccounts = accountsForShareBin.get(binIndex);
+			if (existingBinnedAccounts != null)
+				binnedAccounts.addAll(existingBinnedAccounts);
+
+			// Logic below may only apply to higher levels, and only for share bins with a specific range of online accounts
+			if (accountLevelShareBin.levels.get(0) < BlockChain.getInstance().getShareBinActivationMinLevel() ||
+					binnedAccounts.isEmpty() || binnedAccounts.size() >= BlockChain.getInstance().getMinAccountsToActivateShareBin()) {
+				// Add all accounts for this share bin to the accountsForShareBin list
+				accountsForShareBin.put(binIndex, binnedAccounts);
+				continue;
+			}
+
+			// Share bin contains more than one, but less than the minimum number of minters. We treat this share bin
+			// as not activated yet. In these cases, the rewards and minters are combined and paid out to the previous
+			// share bin, to prevent a single or handful of accounts receiving the entire rewards for a share bin.
+			//
+			// Example:
+			//
+			// - Share bin for levels 5 and 6 has 100 minters
+			// - Share bin for levels 7 and 8 has 10 minters
+			//
+			// This is below the minimum of 30, so share bins are reconstructed as follows:
+			//
+			// - Share bin for levels 5 and 6 now contains 110 minters
+			// - Share bin for levels 7 and 8 now contains 0 minters
+			// - Share bin for levels 5 and 6 now pays out rewards for levels 5, 6, 7, and 8
+			// - Share bin for levels 7 and 8 pays zero rewards
+			//
+			// This process is iterative, so will combine several tiers if needed.
+
+			// Designate this share bin as empty
+			accountsForShareBin.put(binIndex, new ArrayList<>());
+
+			// Move the accounts originally intended for this share bin to the previous one
+			accountsForShareBin.put(binIndex - 1, binnedAccounts);
+
+			// Move the block reward from this share bin to the previous one
+			AccountLevelShareBin previousShareBin = accountLevelShareBins.get(binIndex - 1);
+			previousShareBin.share += accountLevelShareBin.share;
+			accountLevelShareBin.share = 0L;
+		}
+
+		// Now loop through (potentially modified) share bins and determine the reward candidates
+		for (int binIndex = 0; binIndex < accountLevelShareBins.size(); ++binIndex) {
+			AccountLevelShareBin accountLevelShareBin = accountLevelShareBins.get(binIndex);
+			List<ExpandedAccount> binnedAccounts = accountsForShareBin.get(binIndex);
 
 			// No online accounts in this bin? Skip to next one
 			if (binnedAccounts.isEmpty())

src/main/java/org/qortal/block/BlockChain.java

@@ -104,10 +104,23 @@ public class BlockChain {
 	private List<RewardByHeight> rewardsByHeight;
 
 	/** Share of block reward/fees by account level */
-	public static class AccountLevelShareBin {
+	public static class AccountLevelShareBin implements Cloneable {
+		public int id;
 		public List<Integer> levels;
 		@XmlJavaTypeAdapter(value = org.qortal.api.AmountTypeAdapter.class)
 		public long share;
+
+		public Object clone() {
+			AccountLevelShareBin shareBinCopy = new AccountLevelShareBin();
+			List<Integer> levelsCopy = new ArrayList<>();
+			for (Integer level : this.levels) {
+				levelsCopy.add(level);
+			}
+			shareBinCopy.id = this.id;
+			shareBinCopy.levels = levelsCopy;
+			shareBinCopy.share = this.share;
+			return shareBinCopy;
+		}
 	}
 	private List<AccountLevelShareBin> sharesByLevel;
 	/** Generated lookup of share-bin by account level */
@@ -121,6 +134,12 @@ public class BlockChain {
 	@XmlJavaTypeAdapter(value = org.qortal.api.AmountTypeAdapter.class)
 	private Long qoraPerQortReward;
 
+	/** Minimum number of accounts before a share bin is considered activated */
+	private int minAccountsToActivateShareBin;
+
+	/** Min level at which share bin activation takes place; lower levels allow less than minAccountsPerShareBin */
+	private int shareBinActivationMinLevel;
+
 	/**
 	 * Number of minted blocks required to reach next level from previous.
 	 * <p>
@@ -362,6 +381,14 @@ public class BlockChain {
 		return this.qoraPerQortReward;
 	}
 
+	public int getMinAccountsToActivateShareBin() {
+		return this.minAccountsToActivateShareBin;
+	}
+
+	public int getShareBinActivationMinLevel() {
+		return this.shareBinActivationMinLevel;
+	}
+
 	public int getMinAccountLevelToMint() {
 		return this.minAccountLevelToMint;
 	}

src/main/java/org/qortal/controller/AutoUpdate.java

@@ -15,6 +15,7 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 import java.util.concurrent.TimeoutException;
+import java.util.stream.Collectors;
 
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
@@ -40,6 +41,7 @@ public class AutoUpdate extends Thread {
 
 	public static final String JAR_FILENAME = "qortal.jar";
 	public static final String NEW_JAR_FILENAME = "new-" + JAR_FILENAME;
+	public static final String AGENTLIB_JVM_HOLDER_ARG = "-DQORTAL_agentlib=";
 
 	private static final Logger LOGGER = LogManager.getLogger(AutoUpdate.class);
 	private static final long CHECK_INTERVAL = 20 * 60 * 1000L; // ms
@@ -243,6 +245,11 @@ public class AutoUpdate extends Thread {
 			// JVM arguments
 			javaCmd.addAll(ManagementFactory.getRuntimeMXBean().getInputArguments());
 
+			// Disable, but retain, any -agentlib JVM arg as sub-process might fail if it tries to reuse same port
+			javaCmd = javaCmd.stream()
+					.map(arg -> arg.replace("-agentlib", AGENTLIB_JVM_HOLDER_ARG))
+					.collect(Collectors.toList());
+
 			// Remove JNI options as they won't be supported by command-line 'java'
 			// These are typically added by the AdvancedInstaller Java launcher EXE
 			javaCmd.removeAll(Arrays.asList("abort", "exit", "vfprintf"));
@@ -261,10 +268,19 @@ public class AutoUpdate extends Thread {
 					Translator.INSTANCE.translate("SysTray", "APPLYING_UPDATE_AND_RESTARTING"),
 					MessageType.INFO);
 
-			new ProcessBuilder(javaCmd).start();
+			ProcessBuilder processBuilder = new ProcessBuilder(javaCmd);
+
+			// New process will inherit our stdout and stderr
+			processBuilder.redirectOutput(ProcessBuilder.Redirect.INHERIT);
+			processBuilder.redirectError(ProcessBuilder.Redirect.INHERIT);
+
+			Process process = processBuilder.start();
+
+			// Nothing to pipe to new process, so close output stream (process's stdin)
+			process.getOutputStream().close();
 
 			return true; // applying update OK
-		} catch (IOException e) {
+		} catch (Exception e) {
 			LOGGER.error(String.format("Failed to apply update: %s", e.getMessage()));
 
 			try {

src/main/resources/blockchain.json

@@ -39,14 +39,16 @@
 		{ "height": 3110401, "reward": 2.00 }
 	],
 	"sharesByLevel": [
-		{ "levels": [ 1, 2 ], "share": 0.05 },
-		{ "levels": [ 3, 4 ], "share": 0.10 },
-		{ "levels": [ 5, 6 ], "share": 0.15 },
-		{ "levels": [ 7, 8 ], "share": 0.20 },
-		{ "levels": [ 9, 10 ], "share": 0.25 }
+		{ "id": 1, "levels": [ 1, 2 ], "share": 0.05 },
+		{ "id": 2, "levels": [ 3, 4 ], "share": 0.10 },
+		{ "id": 3, "levels": [ 5, 6 ], "share": 0.15 },
+		{ "id": 4, "levels": [ 7, 8 ], "share": 0.20 },
+		{ "id": 5, "levels": [ 9, 10 ], "share": 0.25 }
 	],
 	"qoraHoldersShare": 0.20,
 	"qoraPerQortReward": 250,
+	"minAccountsToActivateShareBin": 30,
+	"shareBinActivationMinLevel": 7,
 	"blocksNeededByLevel": [ 7200, 64800, 129600, 172800, 244000, 345600, 518400, 691200, 864000, 1036800 ],
 	"blockTimingsByHeight": [
 		{ "height": 1, "target": 60000, "deviation": 30000, "power": 0.2 }

src/test/java/org/qortal/test/minting/RewardTests.java

@@ -3,10 +3,9 @@ package org.qortal.test.minting;
 import static org.junit.Assert.*;
 
 import java.math.BigInteger;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 
+import org.apache.commons.lang3.reflect.FieldUtils;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.junit.After;
@@ -702,6 +701,15 @@ public class RewardTests extends Common {
 			AccountUtils.assertBalance(repository, "chloe", Asset.QORT, chloeInitialBalance+expectedLevel7And8Reward);
 			AccountUtils.assertBalance(repository, "dilbert", Asset.QORT, dilbertInitialBalance+expectedLevel7And8Reward);
 
+			// Orphan and ensure balances return to their previous values
+			BlockUtils.orphanBlocks(repository, 1);
+
+			// Validate the balances
+			AccountUtils.assertBalance(repository, "alice", Asset.QORT, aliceInitialBalance);
+			AccountUtils.assertBalance(repository, "bob", Asset.QORT, bobInitialBalance);
+			AccountUtils.assertBalance(repository, "chloe", Asset.QORT, chloeInitialBalance);
+			AccountUtils.assertBalance(repository, "dilbert", Asset.QORT, dilbertInitialBalance);
+
 		}
 	}
 
@@ -787,6 +795,348 @@ public class RewardTests extends Common {
 			AccountUtils.assertBalance(repository, "chloe", Asset.QORT, chloeInitialBalance+expectedLevel9And10Reward);
 			AccountUtils.assertBalance(repository, "dilbert", Asset.QORT, dilbertInitialBalance+expectedLevel9And10Reward);
 
+			// Orphan and ensure balances return to their previous values
+			BlockUtils.orphanBlocks(repository, 1);
+
+			// Validate the balances
+			AccountUtils.assertBalance(repository, "alice", Asset.QORT, aliceInitialBalance);
+			AccountUtils.assertBalance(repository, "bob", Asset.QORT, bobInitialBalance);
+			AccountUtils.assertBalance(repository, "chloe", Asset.QORT, chloeInitialBalance);
+			AccountUtils.assertBalance(repository, "dilbert", Asset.QORT, dilbertInitialBalance);
+
+		}
+	}
+
+	/** Test rewards for level 7 and 8 accounts, when the tier doesn't yet have enough minters in it */
+	@Test
+	public void testLevel7And8RewardsPreActivation() throws DataException, IllegalAccessException {
+		Common.useSettings("test-settings-v2-reward-levels.json");
+
+		// Set minAccountsToActivateShareBin to 3 so that share bins 7-8 and 9-10 are considered inactive
+		FieldUtils.writeField(BlockChain.getInstance(), "minAccountsToActivateShareBin", 3, true);
+
+		try (final Repository repository = RepositoryManager.getRepository()) {
+
+			List<Integer> cumulativeBlocksByLevel = BlockChain.getInstance().getCumulativeBlocksByLevel();
+			List<PrivateKeyAccount> mintingAndOnlineAccounts = new ArrayList<>();
+
+			// Alice self share online
+			PrivateKeyAccount aliceSelfShare = Common.getTestAccount(repository, "alice-reward-share");
+			mintingAndOnlineAccounts.add(aliceSelfShare);
+
+			// Bob self-share NOT online
+
+			// Chloe self share online
+			byte[] chloeRewardSharePrivateKey = AccountUtils.rewardShare(repository, "chloe", "chloe", 0);
+			PrivateKeyAccount chloeRewardShareAccount = new PrivateKeyAccount(repository, chloeRewardSharePrivateKey);
+			mintingAndOnlineAccounts.add(chloeRewardShareAccount);
+
+			// Dilbert self share online
+			byte[] dilbertRewardSharePrivateKey = AccountUtils.rewardShare(repository, "dilbert", "dilbert", 0);
+			PrivateKeyAccount dilbertRewardShareAccount = new PrivateKeyAccount(repository, dilbertRewardSharePrivateKey);
+			mintingAndOnlineAccounts.add(dilbertRewardShareAccount);
+
+			// Mint enough blocks to bump testAccount levels to 7 and 8
+			final int minterBlocksNeeded = cumulativeBlocksByLevel.get(8) - 20; // 20 blocks before level 8, so that the test accounts reach the correct levels
+			for (int bc = 0; bc < minterBlocksNeeded; ++bc)
+				BlockMinter.mintTestingBlock(repository, mintingAndOnlineAccounts.toArray(new PrivateKeyAccount[0]));
+
+			// Ensure that the levels are as we expect
+			assertEquals(7, (int) Common.getTestAccount(repository, "alice").getLevel());
+			assertEquals(1, (int) Common.getTestAccount(repository, "bob").getLevel());
+			assertEquals(7, (int) Common.getTestAccount(repository, "chloe").getLevel());
+			assertEquals(8, (int) Common.getTestAccount(repository, "dilbert").getLevel());
+
+			// Now that everyone is at level 7 or 8 (except Bob who has only just started minting, so is at level 1), we can capture initial balances
+			Map<String, Map<Long, Long>> initialBalances = AccountUtils.getBalances(repository, Asset.QORT, Asset.LEGACY_QORA, Asset.QORT_FROM_QORA);
+			final long aliceInitialBalance = initialBalances.get("alice").get(Asset.QORT);
+			final long bobInitialBalance = initialBalances.get("bob").get(Asset.QORT);
+			final long chloeInitialBalance = initialBalances.get("chloe").get(Asset.QORT);
+			final long dilbertInitialBalance = initialBalances.get("dilbert").get(Asset.QORT);
+
+			// Mint a block
+			final long blockReward = BlockUtils.getNextBlockReward(repository);
+			BlockMinter.mintTestingBlock(repository, mintingAndOnlineAccounts.toArray(new PrivateKeyAccount[0]));
+
+			// Ensure we are using the correct block reward value
+			assertEquals(100000000L, blockReward);
+
+			/*
+			 * Alice, Chloe, and Dilbert are 'online'.
+			 * Chloe is level 7; Dilbert is level 8.
+			 * One founder online (Alice, who is also level 7).
+			 * No legacy QORA holders.
+			 *
+			 * Level 7 and 8 is not yet activated, so its rewards are added to the level 5 and 6 share bin.
+			 * There are no level 5 and 6 online.
+			 * Chloe and Dilbert should receive equal shares of the 35% block reward for levels 5 to 8.
+			 * Alice should receive the remainder (65%).
+			 */
+
+			final int level5To8SharePercent = 35_00; // 35% (combined 15% and 20%)
+			final long level5To8ShareAmount = (blockReward * level5To8SharePercent) / 100L / 100L;
+			final long expectedLevel5To8Reward = level5To8ShareAmount / 2; // The reward is split between Chloe and Dilbert
+			final long expectedFounderReward = blockReward - level5To8ShareAmount; // Alice should receive the remainder
+
+			// Validate the balances
+			AccountUtils.assertBalance(repository, "alice", Asset.QORT, aliceInitialBalance+expectedFounderReward);
+			AccountUtils.assertBalance(repository, "bob", Asset.QORT, bobInitialBalance); // Bob not online so his balance remains the same
+			AccountUtils.assertBalance(repository, "chloe", Asset.QORT, chloeInitialBalance+expectedLevel5To8Reward);
+			AccountUtils.assertBalance(repository, "dilbert", Asset.QORT, dilbertInitialBalance+expectedLevel5To8Reward);
+
+			// Orphan and ensure balances return to their previous values
+			BlockUtils.orphanBlocks(repository, 1);
+
+			// Validate the balances
+			AccountUtils.assertBalance(repository, "alice", Asset.QORT, aliceInitialBalance);
+			AccountUtils.assertBalance(repository, "bob", Asset.QORT, bobInitialBalance);
+			AccountUtils.assertBalance(repository, "chloe", Asset.QORT, chloeInitialBalance);
+			AccountUtils.assertBalance(repository, "dilbert", Asset.QORT, dilbertInitialBalance);
+
+		}
+	}
+
+	/** Test rewards for level 9 and 10 accounts, when the tier doesn't yet have enough minters in it.
+	 * Tier 7-8 isn't activated either, so the rewards and minters are all moved to tier 5-6. */
+	@Test
+	public void testLevel9And10RewardsPreActivation() throws DataException, IllegalAccessException {
+		Common.useSettings("test-settings-v2-reward-levels.json");
+
+		// Set minAccountsToActivateShareBin to 3 so that share bins 7-8 and 9-10 are considered inactive
+		FieldUtils.writeField(BlockChain.getInstance(), "minAccountsToActivateShareBin", 3, true);
+
+		try (final Repository repository = RepositoryManager.getRepository()) {
+
+			List<Integer> cumulativeBlocksByLevel = BlockChain.getInstance().getCumulativeBlocksByLevel();
+			List<PrivateKeyAccount> mintingAndOnlineAccounts = new ArrayList<>();
+
+			// Alice self share online
+			PrivateKeyAccount aliceSelfShare = Common.getTestAccount(repository, "alice-reward-share");
+			mintingAndOnlineAccounts.add(aliceSelfShare);
+
+			// Bob self-share not initially online
+
+			// Chloe self share online
+			byte[] chloeRewardSharePrivateKey = AccountUtils.rewardShare(repository, "chloe", "chloe", 0);
+			PrivateKeyAccount chloeRewardShareAccount = new PrivateKeyAccount(repository, chloeRewardSharePrivateKey);
+			mintingAndOnlineAccounts.add(chloeRewardShareAccount);
+
+			// Dilbert self share online
+			byte[] dilbertRewardSharePrivateKey = AccountUtils.rewardShare(repository, "dilbert", "dilbert", 0);
+			PrivateKeyAccount dilbertRewardShareAccount = new PrivateKeyAccount(repository, dilbertRewardSharePrivateKey);
+			mintingAndOnlineAccounts.add(dilbertRewardShareAccount);
+
+			// Mint enough blocks to bump testAccount levels to 9 and 10
+			final int minterBlocksNeeded = cumulativeBlocksByLevel.get(10) - 20; // 20 blocks before level 10, so that the test accounts reach the correct levels
+			for (int bc = 0; bc < minterBlocksNeeded; ++bc)
+				BlockMinter.mintTestingBlock(repository, mintingAndOnlineAccounts.toArray(new PrivateKeyAccount[0]));
+
+			// Bob self-share now comes online
+			byte[] bobRewardSharePrivateKey = AccountUtils.rewardShare(repository, "bob", "bob", 0);
+			PrivateKeyAccount bobRewardShareAccount = new PrivateKeyAccount(repository, bobRewardSharePrivateKey);
+			mintingAndOnlineAccounts.add(bobRewardShareAccount);
+
+			// Ensure that the levels are as we expect
+			assertEquals(9, (int) Common.getTestAccount(repository, "alice").getLevel());
+			assertEquals(1, (int) Common.getTestAccount(repository, "bob").getLevel());
+			assertEquals(9, (int) Common.getTestAccount(repository, "chloe").getLevel());
+			assertEquals(10, (int) Common.getTestAccount(repository, "dilbert").getLevel());
+
+			// Now that everyone is at level 7 or 8 (except Bob who has only just started minting, so is at level 1), we can capture initial balances
+			Map<String, Map<Long, Long>> initialBalances = AccountUtils.getBalances(repository, Asset.QORT, Asset.LEGACY_QORA, Asset.QORT_FROM_QORA);
+			final long aliceInitialBalance = initialBalances.get("alice").get(Asset.QORT);
+			final long bobInitialBalance = initialBalances.get("bob").get(Asset.QORT);
+			final long chloeInitialBalance = initialBalances.get("chloe").get(Asset.QORT);
+			final long dilbertInitialBalance = initialBalances.get("dilbert").get(Asset.QORT);
+
+			// Mint a block
+			final long blockReward = BlockUtils.getNextBlockReward(repository);
+			BlockMinter.mintTestingBlock(repository, mintingAndOnlineAccounts.toArray(new PrivateKeyAccount[0]));
+
+			// Ensure we are using the correct block reward value
+			assertEquals(100000000L, blockReward);
+
+			/*
+			 * Alice, Bob, Chloe, and Dilbert are 'online'.
+			 * Bob is level 1; Chloe is level 9; Dilbert is level 10.
+			 * One founder online (Alice, who is also level 9).
+			 * No legacy QORA holders.
+			 *
+			 * Levels 7+8, and 9+10 are not yet activated, so their rewards are added to the level 5 and 6 share bin.
+			 * There are no levels 5-8 online.
+			 * Chloe and Dilbert should receive equal shares of the 60% block reward for levels 5 to 10.
+			 * Alice should receive the remainder (40%).
+			 */
+
+			final int level1And2SharePercent = 5_00; // 5%
+			final int level5To10SharePercent = 60_00; // 60% (combined 15%, 20%, and 25%)
+			final long level1And2ShareAmount = (blockReward * level1And2SharePercent) / 100L / 100L;
+			final long level5To10ShareAmount = (blockReward * level5To10SharePercent) / 100L / 100L;
+			final long expectedLevel1And2Reward = level1And2ShareAmount; // The reward is given entirely to Bob
+			final long expectedLevel5To10Reward = level5To10ShareAmount / 2; // The reward is split between Chloe and Dilbert
+			final long expectedFounderReward = blockReward - level1And2ShareAmount - level5To10ShareAmount; // Alice should receive the remainder
+
+			// Validate the balances
+			AccountUtils.assertBalance(repository, "alice", Asset.QORT, aliceInitialBalance+expectedFounderReward);
+			AccountUtils.assertBalance(repository, "bob", Asset.QORT, bobInitialBalance+expectedLevel1And2Reward);
+			AccountUtils.assertBalance(repository, "chloe", Asset.QORT, chloeInitialBalance+expectedLevel5To10Reward);
+			AccountUtils.assertBalance(repository, "dilbert", Asset.QORT, dilbertInitialBalance+expectedLevel5To10Reward);
+
+			// Orphan and ensure balances return to their previous values
+			BlockUtils.orphanBlocks(repository, 1);
+
+			// Validate the balances
+			AccountUtils.assertBalance(repository, "alice", Asset.QORT, aliceInitialBalance);
+			AccountUtils.assertBalance(repository, "bob", Asset.QORT, bobInitialBalance);
+			AccountUtils.assertBalance(repository, "chloe", Asset.QORT, chloeInitialBalance);
+			AccountUtils.assertBalance(repository, "dilbert", Asset.QORT, dilbertInitialBalance);
+
+		}
+	}
+
+	/** Test rewards for level 7 and 8 accounts, when the tier reaches the minimum number of accounts */
+	@Test
+	public void testLevel7And8RewardsPreAndPostActivation() throws DataException, IllegalAccessException {
+		Common.useSettings("test-settings-v2-reward-levels.json");
+
+		// Set minAccountsToActivateShareBin to 2 so that share bins 7-8 and 9-10 are considered inactive at first
+		FieldUtils.writeField(BlockChain.getInstance(), "minAccountsToActivateShareBin", 2, true);
+
+		try (final Repository repository = RepositoryManager.getRepository()) {
+
+			List<Integer> cumulativeBlocksByLevel = BlockChain.getInstance().getCumulativeBlocksByLevel();
+			List<PrivateKeyAccount> mintingAndOnlineAccounts = new ArrayList<>();
+
+			// Alice self share online
+			PrivateKeyAccount aliceSelfShare = Common.getTestAccount(repository, "alice-reward-share");
+			mintingAndOnlineAccounts.add(aliceSelfShare);
+
+			// Bob self-share NOT online
+
+			// Chloe self share online
+			byte[] chloeRewardSharePrivateKey = AccountUtils.rewardShare(repository, "chloe", "chloe", 0);
+			PrivateKeyAccount chloeRewardShareAccount = new PrivateKeyAccount(repository, chloeRewardSharePrivateKey);
+			mintingAndOnlineAccounts.add(chloeRewardShareAccount);
+
+			// Dilbert self share online
+			byte[] dilbertRewardSharePrivateKey = AccountUtils.rewardShare(repository, "dilbert", "dilbert", 0);
+			PrivateKeyAccount dilbertRewardShareAccount = new PrivateKeyAccount(repository, dilbertRewardSharePrivateKey);
+			mintingAndOnlineAccounts.add(dilbertRewardShareAccount);
+
+			// Mint enough blocks to bump two of the testAccount levels to 7
+			final int minterBlocksNeeded = cumulativeBlocksByLevel.get(7) - 12; // 12 blocks before level 7, so that dilbert and alice have reached level 7, but chloe will reach it in the next 2 blocks
+			for (int bc = 0; bc < minterBlocksNeeded; ++bc)
+				BlockMinter.mintTestingBlock(repository, mintingAndOnlineAccounts.toArray(new PrivateKeyAccount[0]));
+
+			// Ensure that the levels are as we expect
+			assertEquals(7, (int) Common.getTestAccount(repository, "alice").getLevel());
+			assertEquals(1, (int) Common.getTestAccount(repository, "bob").getLevel());
+			assertEquals(6, (int) Common.getTestAccount(repository, "chloe").getLevel());
+			assertEquals(7, (int) Common.getTestAccount(repository, "dilbert").getLevel());
+
+			// Now that dilbert has reached level 7, we can capture initial balances
+			Map<String, Map<Long, Long>> initialBalances = AccountUtils.getBalances(repository, Asset.QORT, Asset.LEGACY_QORA, Asset.QORT_FROM_QORA);
+			final long aliceInitialBalance = initialBalances.get("alice").get(Asset.QORT);
+			final long bobInitialBalance = initialBalances.get("bob").get(Asset.QORT);
+			final long chloeInitialBalance = initialBalances.get("chloe").get(Asset.QORT);
+			final long dilbertInitialBalance = initialBalances.get("dilbert").get(Asset.QORT);
+
+			// Mint a block
+			long blockReward = BlockUtils.getNextBlockReward(repository);
+			BlockMinter.mintTestingBlock(repository, mintingAndOnlineAccounts.toArray(new PrivateKeyAccount[0]));
+
+			// Ensure we are using the correct block reward value
+			assertEquals(100000000L, blockReward);
+
+			/*
+			 * Alice, Chloe, and Dilbert are 'online'.
+			 * Chloe is level 6; Dilbert is level 7.
+			 * One founder online (Alice, who is also level 7).
+			 * No legacy QORA holders.
+			 *
+			 * Level 7 and 8 is not yet activated, so its rewards are added to the level 5 and 6 share bin.
+			 * There are no level 5 and 6 online.
+			 * Chloe and Dilbert should receive equal shares of the 35% block reward for levels 5 to 8.
+			 * Alice should receive the remainder (65%).
+			 */
+
+			final int level5To8SharePercent = 35_00; // 35% (combined 15% and 20%)
+			final long level5To8ShareAmount = (blockReward * level5To8SharePercent) / 100L / 100L;
+			final long expectedLevel5To8Reward = level5To8ShareAmount / 2; // The reward is split between Chloe and Dilbert
+			final long expectedFounderReward = blockReward - level5To8ShareAmount; // Alice should receive the remainder
+
+			// Validate the balances
+			AccountUtils.assertBalance(repository, "alice", Asset.QORT, aliceInitialBalance+expectedFounderReward);
+			AccountUtils.assertBalance(repository, "bob", Asset.QORT, bobInitialBalance); // Bob not online so his balance remains the same
+			AccountUtils.assertBalance(repository, "chloe", Asset.QORT, chloeInitialBalance+expectedLevel5To8Reward);
+			AccountUtils.assertBalance(repository, "dilbert", Asset.QORT, dilbertInitialBalance+expectedLevel5To8Reward);
+
+			// Ensure that the levels are as we expect
+			assertEquals(7, (int) Common.getTestAccount(repository, "alice").getLevel());
+			assertEquals(1, (int) Common.getTestAccount(repository, "bob").getLevel());
+			assertEquals(6, (int) Common.getTestAccount(repository, "chloe").getLevel());
+			assertEquals(7, (int) Common.getTestAccount(repository, "dilbert").getLevel());
+
+			// Capture pre-activation balances
+			Map<String, Map<Long, Long>> preActivationBalances = AccountUtils.getBalances(repository, Asset.QORT, Asset.LEGACY_QORA, Asset.QORT_FROM_QORA);
+			final long alicePreActivationBalance = preActivationBalances.get("alice").get(Asset.QORT);
+			final long bobPreActivationBalance = preActivationBalances.get("bob").get(Asset.QORT);
+			final long chloePreActivationBalance = preActivationBalances.get("chloe").get(Asset.QORT);
+			final long dilbertPreActivationBalance = preActivationBalances.get("dilbert").get(Asset.QORT);
+
+			// Mint another block
+			blockReward = BlockUtils.getNextBlockReward(repository);
+			BlockMinter.mintTestingBlock(repository, mintingAndOnlineAccounts.toArray(new PrivateKeyAccount[0]));
+
+			// Ensure that the levels are as we expect (chloe has now increased to level 7; level 7-8 is now activated)
+			assertEquals(7, (int) Common.getTestAccount(repository, "alice").getLevel());
+			assertEquals(1, (int) Common.getTestAccount(repository, "bob").getLevel());
+			assertEquals(7, (int) Common.getTestAccount(repository, "chloe").getLevel());
+			assertEquals(7, (int) Common.getTestAccount(repository, "dilbert").getLevel());
+
+			/*
+			 * Alice, Chloe, and Dilbert are 'online'.
+			 * Chloe and Dilbert are level 7.
+			 * One founder online (Alice, who is also level 7).
+			 * No legacy QORA holders.
+			 *
+			 * Level 7 and 8 is now activated, so its rewards are paid out in the normal way.
+			 * There are no level 5 and 6 online.
+			 * Chloe and Dilbert should receive equal shares of the 20% block reward for levels 7 to 8.
+			 * Alice should receive the remainder (80%).
+			 */
+
+			final int level7To8SharePercent = 20_00; // 20%
+			final long level7To8ShareAmount = (blockReward * level7To8SharePercent) / 100L / 100L;
+			final long expectedLevel7To8Reward = level7To8ShareAmount / 2; // The reward is split between Chloe and Dilbert
+			final long newExpectedFounderReward = blockReward - level7To8ShareAmount; // Alice should receive the remainder
+
+			// Validate the balances
+			AccountUtils.assertBalance(repository, "alice", Asset.QORT, alicePreActivationBalance+newExpectedFounderReward);
+			AccountUtils.assertBalance(repository, "bob", Asset.QORT, bobPreActivationBalance); // Bob not online so his balance remains the same
+			AccountUtils.assertBalance(repository, "chloe", Asset.QORT, chloePreActivationBalance+expectedLevel7To8Reward);
+			AccountUtils.assertBalance(repository, "dilbert", Asset.QORT, dilbertPreActivationBalance+expectedLevel7To8Reward);
+
+
+			// Orphan and ensure balances return to their pre-activation values
+			BlockUtils.orphanBlocks(repository, 1);
+
+			// Validate the balances
+			AccountUtils.assertBalance(repository, "alice", Asset.QORT, alicePreActivationBalance);
+			AccountUtils.assertBalance(repository, "bob", Asset.QORT, bobPreActivationBalance);
+			AccountUtils.assertBalance(repository, "chloe", Asset.QORT, chloePreActivationBalance);
+			AccountUtils.assertBalance(repository, "dilbert", Asset.QORT, dilbertPreActivationBalance);
+
+
+			// Orphan again and ensure balances return to their initial values
+			BlockUtils.orphanBlocks(repository, 1);
+
+			// Validate the balances
+			AccountUtils.assertBalance(repository, "alice", Asset.QORT, aliceInitialBalance);
+			AccountUtils.assertBalance(repository, "bob", Asset.QORT, bobInitialBalance);
+			AccountUtils.assertBalance(repository, "chloe", Asset.QORT, chloeInitialBalance);
+			AccountUtils.assertBalance(repository, "dilbert", Asset.QORT, dilbertInitialBalance);
+
 		}
 	}
 

src/test/resources/test-chain-v2-block-timestamps.json

@@ -20,14 +20,16 @@
 		{ "height": 21, "reward": 1 }
 	],
 	"sharesByLevel": [
-		{ "levels": [ 1, 2 ], "share": 0.05 },
-		{ "levels": [ 3, 4 ], "share": 0.10 },
-		{ "levels": [ 5, 6 ], "share": 0.15 },
-		{ "levels": [ 7, 8 ], "share": 0.20 },
-		{ "levels": [ 9, 10 ], "share": 0.25 }
+		{ "id": 1, "levels": [ 1, 2 ], "share": 0.05 },
+		{ "id": 2, "levels": [ 3, 4 ], "share": 0.10 },
+		{ "id": 3, "levels": [ 5, 6 ], "share": 0.15 },
+		{ "id": 4, "levels": [ 7, 8 ], "share": 0.20 },
+		{ "id": 5, "levels": [ 9, 10 ], "share": 0.25 }
 	],
 	"qoraHoldersShare": 0.20,
 	"qoraPerQortReward": 250,
+	"minAccountsToActivateShareBin": 30,
+	"shareBinActivationMinLevel": 7,
 	"blocksNeededByLevel": [ 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 ],
 	"blockTimingsByHeight": [
 		{ "height": 1, "target": 60000, "deviation": 30000, "power": 0.2 },

src/test/resources/test-chain-v2-disable-reference.json

@@ -24,14 +24,16 @@
 		{ "height": 21, "reward": 1 }
 	],
 	"sharesByLevel": [
-		{ "levels": [ 1, 2 ], "share": 0.05 },
-		{ "levels": [ 3, 4 ], "share": 0.10 },
-		{ "levels": [ 5, 6 ], "share": 0.15 },
-		{ "levels": [ 7, 8 ], "share": 0.20 },
-		{ "levels": [ 9, 10 ], "share": 0.25 }
+		{ "id": 1, "levels": [ 1, 2 ], "share": 0.05 },
+		{ "id": 2, "levels": [ 3, 4 ], "share": 0.10 },
+		{ "id": 3, "levels": [ 5, 6 ], "share": 0.15 },
+		{ "id": 4, "levels": [ 7, 8 ], "share": 0.20 },
+		{ "id": 5, "levels": [ 9, 10 ], "share": 0.25 }
 	],
 	"qoraHoldersShare": 0.20,
 	"qoraPerQortReward": 250,
+	"minAccountsToActivateShareBin": 30,
+	"shareBinActivationMinLevel": 7,
 	"blocksNeededByLevel": [ 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 ],
 	"blockTimingsByHeight": [
 		{ "height": 1, "target": 60000, "deviation": 30000, "power": 0.2 }

src/test/resources/test-chain-v2-founder-rewards.json

@@ -24,14 +24,16 @@
 		{ "height": 21, "reward": 1 }
 	],
 	"sharesByLevel": [
-		{ "levels": [ 1, 2 ], "share": 0.05 },
-		{ "levels": [ 3, 4 ], "share": 0.10 },
-		{ "levels": [ 5, 6 ], "share": 0.15 },
-		{ "levels": [ 7, 8 ], "share": 0.20 },
-		{ "levels": [ 9, 10 ], "share": 0.25 }
+		{ "id": 1, "levels": [ 1, 2 ], "share": 0.05 },
+		{ "id": 2, "levels": [ 3, 4 ], "share": 0.10 },
+		{ "id": 3, "levels": [ 5, 6 ], "share": 0.15 },
+		{ "id": 4, "levels": [ 7, 8 ], "share": 0.20 },
+		{ "id": 5, "levels": [ 9, 10 ], "share": 0.25 }
 	],
 	"qoraHoldersShare": 0.20,
 	"qoraPerQortReward": 250,
+	"minAccountsToActivateShareBin": 30,
+	"shareBinActivationMinLevel": 7,
 	"blocksNeededByLevel": [ 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 ],
 	"blockTimingsByHeight": [
 		{ "height": 1, "target": 60000, "deviation": 30000, "power": 0.2 }

src/test/resources/test-chain-v2-leftover-reward.json

@@ -24,14 +24,16 @@
 		{ "height": 21, "reward": 1 }
 	],
 	"sharesByLevel": [
-		{ "levels": [ 1, 2 ], "share": 0.05 },
-		{ "levels": [ 3, 4 ], "share": 0.10 },
-		{ "levels": [ 5, 6 ], "share": 0.15 },
-		{ "levels": [ 7, 8 ], "share": 0.20 },
-		{ "levels": [ 9, 10 ], "share": 0.25 }
+		{ "id": 1, "levels": [ 1, 2 ], "share": 0.05 },
+		{ "id": 2, "levels": [ 3, 4 ], "share": 0.10 },
+		{ "id": 3, "levels": [ 5, 6 ], "share": 0.15 },
+		{ "id": 4, "levels": [ 7, 8 ], "share": 0.20 },
+		{ "id": 5, "levels": [ 9, 10 ], "share": 0.25 }
 	],
 	"qoraHoldersShare": 0.20,
 	"qoraPerQortReward": 250,
+	"minAccountsToActivateShareBin": 30,
+	"shareBinActivationMinLevel": 7,
 	"blocksNeededByLevel": [ 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 ],
 	"blockTimingsByHeight": [
 		{ "height": 1, "target": 60000, "deviation": 30000, "power": 0.2 }

src/test/resources/test-chain-v2-minting.json

@@ -24,14 +24,16 @@
 		{ "height": 21, "reward": 1 }
 	],
 	"sharesByLevel": [
-		{ "levels": [ 1, 2 ], "share": 0.05 },
-		{ "levels": [ 3, 4 ], "share": 0.10 },
-		{ "levels": [ 5, 6 ], "share": 0.15 },
-		{ "levels": [ 7, 8 ], "share": 0.20 },
-		{ "levels": [ 9, 10 ], "share": 0.25 }
+		{ "id": 1, "levels": [ 1, 2 ], "share": 0.05 },
+		{ "id": 2, "levels": [ 3, 4 ], "share": 0.10 },
+		{ "id": 3, "levels": [ 5, 6 ], "share": 0.15 },
+		{ "id": 4, "levels": [ 7, 8 ], "share": 0.20 },
+		{ "id": 5, "levels": [ 9, 10 ], "share": 0.25 }
 	],
 	"qoraHoldersShare": 0.20,
 	"qoraPerQortReward": 250,
+	"minAccountsToActivateShareBin": 30,
+	"shareBinActivationMinLevel": 7,
 	"blocksNeededByLevel": [ 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 ],
 	"blockTimingsByHeight": [
 		{ "height": 1, "target": 60000, "deviation": 30000, "power": 0.2 }

src/test/resources/test-chain-v2-qora-holder-extremes.json

@@ -24,14 +24,16 @@
 		{ "height": 21, "reward": 1 }
 	],
 	"sharesByLevel": [
-		{ "levels": [ 1, 2 ], "share": 0.05 },
-		{ "levels": [ 3, 4 ], "share": 0.10 },
-		{ "levels": [ 5, 6 ], "share": 0.15 },
-		{ "levels": [ 7, 8 ], "share": 0.20 },
-		{ "levels": [ 9, 10 ], "share": 0.25 }
+		{ "id": 1, "levels": [ 1, 2 ], "share": 0.05 },
+		{ "id": 2, "levels": [ 3, 4 ], "share": 0.10 },
+		{ "id": 3, "levels": [ 5, 6 ], "share": 0.15 },
+		{ "id": 4, "levels": [ 7, 8 ], "share": 0.20 },
+		{ "id": 5, "levels": [ 9, 10 ], "share": 0.25 }
 	],
 	"qoraHoldersShare": 0.20,
 	"qoraPerQortReward": 250,
+	"minAccountsToActivateShareBin": 30,
+	"shareBinActivationMinLevel": 7,
 	"blocksNeededByLevel": [ 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 ],
 	"blockTimingsByHeight": [
 		{ "height": 1, "target": 60000, "deviation": 30000, "power": 0.2 }

src/test/resources/test-chain-v2-qora-holder.json

@@ -24,14 +24,16 @@
 		{ "height": 21, "reward": 1 }
 	],
 	"sharesByLevel": [
-		{ "levels": [ 1, 2 ], "share": 0.05 },
-		{ "levels": [ 3, 4 ], "share": 0.10 },
-		{ "levels": [ 5, 6 ], "share": 0.15 },
-		{ "levels": [ 7, 8 ], "share": 0.20 },
-		{ "levels": [ 9, 10 ], "share": 0.25 }
+		{ "id": 1, "levels": [ 1, 2 ], "share": 0.05 },
+		{ "id": 2, "levels": [ 3, 4 ], "share": 0.10 },
+		{ "id": 3, "levels": [ 5, 6 ], "share": 0.15 },
+		{ "id": 4, "levels": [ 7, 8 ], "share": 0.20 },
+		{ "id": 5, "levels": [ 9, 10 ], "share": 0.25 }
 	],
 	"qoraHoldersShare": 0.20,
 	"qoraPerQortReward": 250,
+	"minAccountsToActivateShareBin": 30,
+	"shareBinActivationMinLevel": 7,
 	"blocksNeededByLevel": [ 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 ],
 	"blockTimingsByHeight": [
 		{ "height": 1, "target": 60000, "deviation": 30000, "power": 0.2 }

src/test/resources/test-chain-v2-reward-levels.json

@@ -24,14 +24,16 @@
 		{ "height": 21, "reward": 1 }
 	],
 	"sharesByLevel": [
-		{ "levels": [ 1, 2 ], "share": 0.05 },
-		{ "levels": [ 3, 4 ], "share": 0.10 },
-		{ "levels": [ 5, 6 ], "share": 0.15 },
-		{ "levels": [ 7, 8 ], "share": 0.20 },
-		{ "levels": [ 9, 10 ], "share": 0.25 }
+		{ "id": 1, "levels": [ 1, 2 ], "share": 0.05 },
+		{ "id": 2, "levels": [ 3, 4 ], "share": 0.10 },
+		{ "id": 3, "levels": [ 5, 6 ], "share": 0.15 },
+		{ "id": 4, "levels": [ 7, 8 ], "share": 0.20 },
+		{ "id": 5, "levels": [ 9, 10 ], "share": 0.25 }
 	],
 	"qoraHoldersShare": 0.20,
 	"qoraPerQortReward": 250,
+	"minAccountsToActivateShareBin": 1,
+	"shareBinActivationMinLevel": 7,
 	"blocksNeededByLevel": [ 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 ],
 	"blockTimingsByHeight": [
 		{ "height": 1, "target": 60000, "deviation": 30000, "power": 0.2 }

src/test/resources/test-chain-v2-reward-scaling.json

@@ -24,14 +24,16 @@
 		{ "height": 21, "reward": 1 }
 	],
 	"sharesByLevel": [
-		{ "levels": [ 1, 2 ], "share": 0.05 },
-		{ "levels": [ 3, 4 ], "share": 0.10 },
-		{ "levels": [ 5, 6 ], "share": 0.15 },
-		{ "levels": [ 7, 8 ], "share": 0.20 },
-		{ "levels": [ 9, 10 ], "share": 0.25 }
+		{ "id": 1, "levels": [ 1, 2 ], "share": 0.05 },
+		{ "id": 2, "levels": [ 3, 4 ], "share": 0.10 },
+		{ "id": 3, "levels": [ 5, 6 ], "share": 0.15 },
+		{ "id": 4, "levels": [ 7, 8 ], "share": 0.20 },
+		{ "id": 5, "levels": [ 9, 10 ], "share": 0.25 }
 	],
 	"qoraHoldersShare": 0.20,
 	"qoraPerQortReward": 250,
+	"minAccountsToActivateShareBin": 30,
+	"shareBinActivationMinLevel": 7,
 	"blocksNeededByLevel": [ 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 ],
 	"blockTimingsByHeight": [
 		{ "height": 1, "target": 60000, "deviation": 30000, "power": 0.2 }

src/test/resources/test-chain-v2-reward-shares.json

@@ -24,14 +24,16 @@
 		{ "height": 21, "reward": 1 }
 	],
 	"sharesByLevel": [
-		{ "levels": [ 1, 2 ], "share": 0.05 },
-		{ "levels": [ 3, 4 ], "share": 0.10 },
-		{ "levels": [ 5, 6 ], "share": 0.15 },
-		{ "levels": [ 7, 8 ], "share": 0.20 },
-		{ "levels": [ 9, 10 ], "share": 0.25 }
+		{ "id": 1, "levels": [ 1, 2 ], "share": 0.05 },
+		{ "id": 2, "levels": [ 3, 4 ], "share": 0.10 },
+		{ "id": 3, "levels": [ 5, 6 ], "share": 0.15 },
+		{ "id": 4, "levels": [ 7, 8 ], "share": 0.20 },
+		{ "id": 5, "levels": [ 9, 10 ], "share": 0.25 }
 	],
 	"qoraHoldersShare": 0.20,
 	"qoraPerQortReward": 250,
+	"minAccountsToActivateShareBin": 30,
+	"shareBinActivationMinLevel": 7,
 	"blocksNeededByLevel": [ 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 ],
 	"blockTimingsByHeight": [
 		{ "height": 1, "target": 60000, "deviation": 30000, "power": 0.2 }

src/test/resources/test-chain-v2.json

@@ -24,14 +24,16 @@
 		{ "height": 21, "reward": 1 }
 	],
 	"sharesByLevel": [
-		{ "levels": [ 1, 2 ], "share": 0.05 },
-		{ "levels": [ 3, 4 ], "share": 0.10 },
-		{ "levels": [ 5, 6 ], "share": 0.15 },
-		{ "levels": [ 7, 8 ], "share": 0.20 },
-		{ "levels": [ 9, 10 ], "share": 0.25 }
+		{ "id": 1, "levels": [ 1, 2 ], "share": 0.05 },
+		{ "id": 2, "levels": [ 3, 4 ], "share": 0.10 },
+		{ "id": 3, "levels": [ 5, 6 ], "share": 0.15 },
+		{ "id": 4, "levels": [ 7, 8 ], "share": 0.20 },
+		{ "id": 5, "levels": [ 9, 10 ], "share": 0.25 }
 	],
 	"qoraHoldersShare": 0.20,
 	"qoraPerQortReward": 250,
+	"minAccountsToActivateShareBin": 30,
+	"shareBinActivationMinLevel": 7,
 	"blocksNeededByLevel": [ 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 ],
 	"blockTimingsByHeight": [
 		{ "height": 1, "target": 60000, "deviation": 30000, "power": 0.2 }